Analysis
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max time kernel
157s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:12
Static task
static1
Behavioral task
behavioral1
Sample
1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe
Resource
win10v2004-en-20220113
General
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Target
1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe
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Size
150KB
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MD5
dc9f5f3a5da0d15eb70cfb64a2ba2dc7
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SHA1
b637f9a5c93082985257dafe097fc8b054d38624
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SHA256
1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62
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SHA512
9a537d4dc71aaa25b9e5bf31b8c3799a0de482abc06abd87747927d45bd1fba029aa4281d99fab503516f43685f983c2657ef061fd02b1a0b2ebe2cb62a13ad3
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1096 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 428 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exepid process 1624 1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.execmd.exedescription pid process target process PID 1624 wrote to memory of 1096 1624 1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe MediaCenter.exe PID 1624 wrote to memory of 1096 1624 1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe MediaCenter.exe PID 1624 wrote to memory of 1096 1624 1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe MediaCenter.exe PID 1624 wrote to memory of 1096 1624 1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe MediaCenter.exe PID 1624 wrote to memory of 428 1624 1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe cmd.exe PID 1624 wrote to memory of 428 1624 1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe cmd.exe PID 1624 wrote to memory of 428 1624 1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe cmd.exe PID 1624 wrote to memory of 428 1624 1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe cmd.exe PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe"C:\Users\Admin\AppData\Local\Temp\1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1096 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1808
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6ae767ac1273a0c458964b095f05fd9a
SHA14929b72cc7dd7b91c7df75fd58d34a4427b02670
SHA25684fd8fb7febb664c0c1f7f663548c4395a98f035fe9889acb02a46ba44c88489
SHA51268e926f24cd61977ec779bfc6a49a593708f3dd4133965e63de6eb1a293b791b109ea4b307d4b1126693dc6873fadab0b2add97cf1fbfc7d7fb429c049052e73
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MD5
6ae767ac1273a0c458964b095f05fd9a
SHA14929b72cc7dd7b91c7df75fd58d34a4427b02670
SHA25684fd8fb7febb664c0c1f7f663548c4395a98f035fe9889acb02a46ba44c88489
SHA51268e926f24cd61977ec779bfc6a49a593708f3dd4133965e63de6eb1a293b791b109ea4b307d4b1126693dc6873fadab0b2add97cf1fbfc7d7fb429c049052e73